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REPEATERS FOR MOBILE COMMUNICATION SYSTEM RGSM-900 read more PDF 
It is intended for increasing of GSM mobile communication service zone in places with a low level.
Repeater’s using allows provide a reliable phone communication in places with impossible communication for some reason.
To a category of such places are referred so-called, "shadow areas" - basements, hangars, shopping centers, vestibules, or premises with thick walls. The repeater amplifies a signal and allows stabile phone communication reducing risk of its loss or interruption at the lowest signal level. Advantages: -decrease of a microwave irradiation of the subscriber at the cost of a power decreasing, demanded for reliable reception; - increasing of accumulator work duration without recharging of a battery. At base station direct visibility the repeater installation is simple and does not demand the special equipment.
Delivery complete set: - transceiver module.............. 1pc.;
- antenna as "wave duct".........1pc.;
- connecting cables.
It is possible manufacturing of antennas with a spectral radiation (reception of three operators is provided) on the customer's request. SPECIFICATIONS | Communication standard | GSM 900 | | Power supply | (220±10%) V | | Maximal output power | 200 mW | | Gain factor | 35 dB | | Noise factor | no more than 5 dB | | Irregularity of amplitude-frequency characteristic | ± 1,5 dB | | Power consumption not more than | 10 W | | Size | 210x150x140 mm | | Weight | 600 g | | Operation temperature range | +5...+50 °C | | Antennas connector type | CР-50-159ФВ | | Number of subscribers | | - at call waiting | up to 75 | Number of subscribers’ conversations in a service area of a repeater is 25. |
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